General Iron and Steel Research Institute of the Ministry of Metallurgical Industry
Xiamen Maifeng Seal Products Co. Ltd.
Hangzhou Zhiweiguan Food Co. Ltd.
Guorun Biological Technology (Shenzhen) Co., Ltd.Guangdong Sheng, China
Suzhou Xinyou Mould Technology Co., Ltd.Jiangsu Sheng, China
Metcraft, Inc.Missouri, United States
Kunshan Innovation Research Institute of Xi'an University of Electronic Science and Technology
Chang-jin Lee
Zhejiang Jinao Automobile Equipment Co. Ltd.
Zigong Dongfang Gas Equipments Co. Ltd.
TONGXIANG HUALIN SILK CO.,LTDZhejiang Sheng, China
Fujian Liangci Technology Co., Ltd.Fujian Sheng, China